package net.butfly.bus.server.router;

/**
 * 目录方案访问Facade对象
 * 
 */
public class Directory {
	private static Directory ins = new Directory();

	public static Directory getInstance() {
		return ins;
	}

	public String[] lookup(String txCode, String version) {
		return DirectoryBuilder.getInstance().getPolicy().lookup(txCode, version);
	}
}
